{"name":"Kerr-McGee Drilling Activity in Larimer County, Colorado","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/kerrmcgee/colorado/larimer","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Kerr-McGee","operatorSlug":"kerrmcgee","state":"CO","county":"Larimer","totalWells":99,"producingWells":72,"permits24mo":10,"spuds24mo":0,"ducCount":1,"topFormation":"Muddy J Sand","rankInCounty":1,"firstPermitDate":"2016-08-03","lastPermitDate":"2026-07-28"}